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Vessel Data and Contact Information for the
Senshu Maru

Last Updated -
Main Activities
Capacities & Workspaces
Range, Speed, Endurance
DP Equipment
CTD Specs
Coring Specs
Underwater Vehicles
Diving Capabilities
Engineering Design
Navigation & Communications
Acoustics & Profiling
Winches, Gantries & Cranes
Country: Japan

NODC Code:

    Call Sign: Unknown
Operator: Akita Prefectual Fisheries Centre
Contact: Mr. Gaku Fujita
Address: Akita Prefectual Fisheries Centre
16 Unosaki Daishima Funakawaminato
Oga-City 01005 Japan
Telephone: 0185 233243
Fax: 0185 232773
Year Built: 1980
Ship URL: Unknown

Ship Schedule URL:


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Main Dimensions

  Length OA: 40.8  m
  Breadth: 7.3  m
  Freeboard to working deck: 1.6  m
  Max. draft: 3.99  m

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Main Vessel Activity

  Main Activity: Oceanography Fisheries
  Operating Area:
  Navy Grids Supported:

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Capacities and Working Spaces

  Gross tonnage: 187  GRT
  Dry cargo holds: Unknown
  Fuel: 92  m3
  Wet Labs Area: Unknown
  Dry Lab Area: 8  m2
  Fresh Water
 Storage Capacity:
  Fresh Water Generator Capacity: 1  m3/day
  Scientific Clean Water Generation: Unknown
  Free Working Deck Area: 60  m2
  Space for container lab: 2 x 4  m
  Radioactive Isotope Work Areas: Unknown

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Range, Speed and Endurance

  Range: 3900  nautical miles
  Cruising Speed: 11.5  kts.
  Max. Speed: 12.9  kts.
  Endurance: 23  days

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  Officers: 7
  Other crew: 7
  Scientists: 6
  Air Conditioned:  Yes

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Data Processing Equipment:

  Computers: Unknown
  Printing/Plotting: Unknown

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CTD Specifications:

  CTD Aboard: Unknown
  CTD Type: Unknown
  CTD Tow able: Unknown
  CTD Oxygen Sensing: Unknown
  CTD Transmissivity: Unknown
  CTD Fluormeter: Unknown
  CTD Rosette: Unknown

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Coring Specifications:

  Coring Capabilities Aboard: Unknown
  Grab Sampler: Unknown
  Box Corer: Unknown
  Gravity Corer: Unknown
  Piston Corer: Unknown
  Multi Corer: Unknown

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Underwater Vehicle Capabilities:

  Underwater Vehicle Support: Unknown
  ROVs: Unknown
  AUVs: Unknown
  Submersibles: Unknown

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Diving Support:

  Diving Capabilities: Unknown

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Engineering Design Particulars


Ice Breaking Ability:


Hull Materials:

  Dynamic Positioning Ability: Unknown
  Engines: Main engine(s): number:  1   make:  Diesel
Power (BHP) each engine:  1200 at 720rpm
Propeller Diameter:  2.05   m Max. RPM:   300
Total power auxiliary diesels:  Unknown
  Electrical Systems:  


 Voltages: 0/225V
     kVA: 670
    Phases: 3


60  Hz

Stabilized System:   VAC   AMPs    Hz



  Unknown   Volts with  Unknown  Volts Max


Fixed Equipment

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Navigation and Communication:

  Navigational Equipment: Radar Loran Decca SatNav Gyro EMLog
  Communications Equipment: Fax SatCom
  Satellite Communications Equipment: Unknown
  GPS: Unknown

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Acoustics and Profiling:

  Echosounders: Unknown
  Sonar Type: Unknown
  Sea Surface Mapping System: Unknown
  Side Scanning: Unknown
  Multibeam: Unknown
  Acoustic Doppler Current Profiler: Unknown
  Silent Ship Operations: Unknown

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  Winches: Unknown  
    Steel Wire Length: 2000  m,  safe working load:  Unknown
    Conducting Cable Length:  Unknown , safe working load:  Unknown
    Trawl winch length:  Unknown , safe working load:  Unknown
    Other Winches:
      Length:  Unknown , safe working load:  Unknown
  Gantry: Position: Unknown

Clearance above deck:  Unknown , and outboard extension:  Unknown


Safe working load at maximum reach:  Unknown

  Crane: Position: Stern

Clearance above deck:  3  m  and outboard extension:  Unknown


Safe working load at maximum reach:  Unknown

  Other:   Sea Bottom supervision

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Vessel Construction and Maintenance Supervision

  Construction Supervised by: Unknown
  Classification Society: Unknown
  Others, Specify: Unknown
OCEANIC - Ships Schedules & Information Pages
University of Delaware, College of Earth, Ocean, and Environment
Lewes, Delaware  19958
Phone:  (302) 645-4225